From: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
To: Lukas Wunner <lukas@wunner.de>
Cc: linux-serial <linux-serial@vger.kernel.org>,
Jiri Slaby <jirislaby@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
LKML <linux-kernel@vger.kernel.org>,
Johan Hovold <johan@kernel.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Raymond Tan <raymond.tan@intel.com>
Subject: Re: [PATCH 2/7] serial: 8250_dwlib: RS485 HW full duplex support
Date: Mon, 7 Mar 2022 11:22:35 +0200 (EET) [thread overview]
Message-ID: <801197e8-7cc4-93fe-d3fe-8cee8c153c97@linux.intel.com> (raw)
In-Reply-To: <20220306185149.GB19394@wunner.de>
[-- Attachment #1: Type: text/plain, Size: 921 bytes --]
On Sun, 6 Mar 2022, Lukas Wunner wrote:
> On Wed, Mar 02, 2022 at 11:56:01AM +0200, Ilpo Järvinen wrote:
> > @@ -110,9 +110,14 @@ static int dw8250_rs485_config(struct uart_port *p, struct serial_rs485 *rs485)
> >
> > if (rs485->flags & SER_RS485_ENABLED) {
> > /* Clearing unsupported flags. */
> > - rs485->flags &= SER_RS485_ENABLED;
> > -
> > - tcr |= DW_UART_TCR_RS485_EN | DW_UART_TCR_XFER_MODE_DE_OR_RE;
> > + rs485->flags &= SER_RS485_ENABLED | SER_RS485_RX_DURING_TX;
> > + tcr |= DW_UART_TCR_RS485_EN;
> > +
> > + if (rs485->flags & SER_RS485_RX_DURING_TX) {
> > + tcr |= DW_UART_TCR_XFER_MODE_DE_DURING_RE;
> > + } else {
> > + tcr |= DW_UART_TCR_XFER_MODE_DE_OR_RE;
> > + }
>
> This patch deletes lines introduced by the preceding patch.
> I'd just squash the two together, I don't see much value in
> introducing full duplex support in a separate patch.
Sure, I can merge them.
--
i.
next prev parent reply other threads:[~2022-03-07 9:25 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-02 9:55 [PATCH 0/7] Add RS485 support to DW UART Ilpo Järvinen
2022-03-02 9:56 ` [PATCH 1/7] serial: 8250_dwlib: RS485 HW half duplex support Ilpo Järvinen
2022-03-06 18:48 ` Lukas Wunner
2022-03-06 22:07 ` Andy Shevchenko
2022-03-07 9:19 ` Ilpo Järvinen
2022-03-07 19:18 ` Lukas Wunner
2022-03-07 19:39 ` Andy Shevchenko
2022-03-08 12:16 ` Ilpo Järvinen
2022-03-08 12:22 ` Lukas Wunner
2022-03-08 12:59 ` Ilpo Järvinen
2022-03-08 14:50 ` Lukas Wunner
2022-03-08 14:53 ` Andy Shevchenko
2022-03-08 20:30 ` Lukas Wunner
2022-03-09 9:51 ` Ilpo Järvinen
2022-03-07 10:54 ` Ilpo Järvinen
2022-03-09 8:52 ` Lukas Wunner
2022-03-09 12:19 ` Ilpo Järvinen
2022-03-09 12:59 ` Lukas Wunner
2022-03-02 9:56 ` [PATCH 2/7] serial: 8250_dwlib: RS485 HW full " Ilpo Järvinen
2022-03-06 18:51 ` Lukas Wunner
2022-03-07 9:22 ` Ilpo Järvinen [this message]
2022-03-02 9:56 ` [RFC PATCH 3/7] serial: 8250_dwlib: Implement SW half " Ilpo Järvinen
2022-03-06 19:21 ` Lukas Wunner
2022-03-06 22:13 ` Andy Shevchenko
2022-03-02 9:56 ` [PATCH 4/7] dt_bindings: snps-dw-apb-uart: Add RS485 Ilpo Järvinen
2022-03-02 17:47 ` Rob Herring
2022-03-02 9:56 ` [RFC PATCH 5/7] serial: termbits: ADDRB to indicate 9th bit addressing mode Ilpo Järvinen
2022-03-02 9:56 ` [RFC PATCH 6/7] serial: General support for multipoint addresses Ilpo Järvinen
2022-03-06 19:40 ` Lukas Wunner
2022-03-07 9:48 ` Ilpo Järvinen
2022-03-09 19:05 ` Lukas Wunner
2022-03-10 12:29 ` Ilpo Järvinen
2022-03-10 14:09 ` Andy Shevchenko
2022-03-02 9:56 ` [RFC PATCH 7/7] serial: 8250_dwlib: Support for 9th bit multipoint addressing Ilpo Järvinen
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